fix(deps): update dependency nodemailer to v6.9.7 (#590)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [nodemailer](https://nodemailer.com/) ([source](https://togithub.com/nodemailer/nodemailer)) | [`6.9.6` -> `6.9.7`](https://renovatebot.com/diffs/npm/nodemailer/6.9.6/6.9.7) | [![age](https://developer.mend.io/api/mc/badges/age/npm/nodemailer/6.9.7?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://developer.mend.io/api/mc/badges/adoption/npm/nodemailer/6.9.7?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://developer.mend.io/api/mc/badges/compatibility/npm/nodemailer/6.9.6/6.9.7?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/nodemailer/6.9.6/6.9.7?slim=true)](https://docs.renovatebot.com/merge-confidence/) |

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### Release Notes

<details>
<summary>nodemailer/nodemailer (nodemailer)</summary>

### [`v6.9.7`](https://togithub.com/nodemailer/nodemailer/blob/HEAD/CHANGELOG.md#697-2023-10-22)

[Compare Source](https://togithub.com/nodemailer/nodemailer/compare/v6.9.6...v6.9.7)

##### Bug Fixes

-   **customAuth:** Do not require user and pass to be set for custom authentication schemes (fixes [#&#8203;1584](https://togithub.com/nodemailer/nodemailer/issues/1584)) ([41d482c](https://togithub.com/nodemailer/nodemailer/commit/41d482c3f01e26111b06f3e46351b193db3fb5cb))

</details>

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yarn.lock

@@ -7057,9 +7057,9 @@ node-releases@^2.0.13:
   integrity sha512-uYr7J37ae/ORWdZeQ1xxMJe3NtdmqMC/JZK+geofDrkLUApKRHPd18/TxtBOJ4A0/+uUIliorNrfYV6s1b02eQ==
 
 nodemailer@^6.9.1:
-  version "6.9.6"
-  resolved "https://registry.yarnpkg.com/nodemailer/-/nodemailer-6.9.6.tgz#5a38a2a4d9fb1e349542a138f9e2d5c760a663ed"
-  integrity sha512-s7pDtWwe5fLMkQUhw8TkWB/wnZ7SRdd9HRZslq/s24hlZvBP3j32N/ETLmnqTpmj4xoBZL9fOWyCIZ7r2HORHg==
+  version "6.9.7"
+  resolved "https://registry.yarnpkg.com/nodemailer/-/nodemailer-6.9.7.tgz#ec2f488f62ba1558e7b19239b62778df4a5c4397"
+  integrity sha512-rUtR77ksqex/eZRLmQ21LKVH5nAAsVicAtAYudK7JgwenEDZ0UIQ1adUGqErz7sMkWYxWTTU1aeP2Jga6WQyJw==
 
 nopt@^5.0.0:
   version "5.0.0"